Longevity and healthy aging

Sleep, energy, skin, lab tests and the science of aging well. 142 articles.

Most read

Where to Inject Glutathione: Subcutaneous vs Intramuscular Sites
Longevity8 min read

Where to Inject Glutathione: Subcutaneous vs Intramuscular Sites

A practical guide to glutathione injection routes, common site areas, safety checks, and when to ask your care team before self-injecting.

Chia Health Editorial TeamAugust 10, 2026
A half-eaten apple on a warm-wood cutting board at a quiet kitchen counter at first light
Science8 min read

Food noise: how GLP-1 drugs actually rewire hunger

"Food noise" started as a patient phrase and became a research-grade concept in three years flat. Here is what it really is, how semaglutide and tirzepatide silence it, and what happens when you stop the medication.

Chia Health Editorial TeamApril 1, 2026
Anti-Mitochondrial Antibody: What a Positive AMA Test Can Mean
Labs & Biomarkers8 min read

Anti-Mitochondrial Antibody: What a Positive AMA Test Can Mean

A patient-friendly guide to AMA, AMA-M2, primary biliary cholangitis, and the follow-up questions to ask your clinician.

Chia Health Editorial TeamAugust 10, 2026
NAD Injections vs Pills: What the Evidence Really Shows
Longevity8 min read

NAD Injections vs Pills: What the Evidence Really Shows

A practical patient guide to NAD+ injections, nasal spray, and oral NAD-support supplements like NR and NMN.

Chia Health Editorial TeamAugust 6, 2026
Is Mitochondrial DNA Single-Stranded? A Clear Patient-Friendly Answer
Longevity Research6 min read

Is Mitochondrial DNA Single-Stranded? A Clear Patient-Friendly Answer

Human mitochondrial DNA is circular and double-stranded, but it can briefly expose single-stranded regions during replication.

Chia Health Editorial TeamAugust 24, 2026
What Is the Mitochondrial Matrix? A Patient-Friendly Guide
Longevity9 min read

What Is the Mitochondrial Matrix? A Patient-Friendly Guide

How the inner space of mitochondria connects energy, mitochondrial DNA, disease, and longevity research.

Chia Health Editorial TeamAugust 7, 2026

Longevity

Longevity Research

Skin Health

Sleep

Healthy Aging

More